Raw material crusher with filtering function

Abstract

The utility model belongs to the technical field of raw material crushers, and particularly discloses a raw material crusher with a filtering function, which comprises a crusher body, the lower end of the crusher body is connected with a discharge frame, the lower end of the discharge frame is connected with a discharge pipe, the lower end of the discharge pipe is connected with a spiral conveyor, the spiral conveyor is arranged in an inclined manner, and the discharge pipe is connected with a filter screen. The upper portions of the two sides of the inner wall of the discharging frame are both connected with material guiding blocks, the upper ends of the two material guiding blocks are arranged in an inclined mode, and the two sides of the inner wall of the discharging frame are evenly and rotationally connected with screen plates. And the design of the material guide block and the material guide plate can prevent the materials from being stacked on the edge of the discharging frame, the blocking risk is further reduced, and continuous and stable operation of equipment is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to raw material pulverizer technical field, concretely relates to a raw material pulverizer with filtering function. BACKGROUND

[0002] Raw material pulverizer as indispensable key equipment in modern industrial production is a kind of mechanical equipment specially used to crush large-size solid raw materials to required size, and its core function is to crush various raw materials into smaller particles or fine powder by strong mechanical power and ingenious crushing design, so that the physical properties such as particle size and form of material are significantly changed, thereby greatly improving the processability and applicability of material, laying a solid foundation for subsequent processing process and practical application. In today's booming industrial system, the crusher has become the well-deserved core equipment in material processing link with its excellent performance and wide applicability, and is widely used in many fields such as mining, construction, chemical manufacturing, food processing and pharmaceutical research, and plays an irreplaceable important role in promoting the efficient operation and sustainable development of various industries.

[0003] The existing crusher has the problem of low efficiency in screening link, and the material guiding and dispersing structure design of part of the equipment is unreasonable, which can easily cause the material to accumulate at the edge of the equipment during screening, cannot fully utilize the screen plate for effective screening, and even the material directly falls without screening, which seriously affects the screening quality and efficiency, and is difficult to meet the needs of large-scale and high-precision production. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a raw material pulverizer with filtering function.

[0005] To achieve the above purpose, the utility model provides a raw material pulverizer with filtering function, which comprises a crusher body, the lower end of the crusher body is connected with a discharge frame, the lower end of the discharge frame is connected with a discharge pipe, the lower end of the discharge pipe is connected with a screw conveyor, the screw conveyor is arranged in an inclined manner, the inner wall of the discharge frame is connected with guide blocks on both sides of the upper portion, the upper ends of the two guide blocks are arranged in an inclined manner, the inner wall of the discharge frame is uniformly rotatably connected with screen plates on both sides, the upper ends of the two screen plates are connected with material blocking rods on both sides, the upper end of the material blocking rod is arranged in an inclined shape, the two discharge frames are rotatably connected with shafts on both sides of the two screen plates, the two shafts and the other two shafts are connected with sliding plates, and the two sliding plates are connected with a material guiding assembly.

[0006] Further, two sliding grooves are formed at the rotating shafts of the two sliding plates, and the two rotating shafts and the other two rotating shafts are respectively located inside the two sliding grooves and slide.

[0007] Further, a supporting plate is connected to the upper end of the material guiding assembly, a material guiding plate is connected to the upper end of the supporting plate, the material guiding plate is in an inverted V-shaped structure, and the lower end of the supporting plate is connected with a driving assembly.

[0008] Further, the driving assembly comprises connecting rods, the lower end of the connecting rods is connected with a pushing block, the lower end of the pushing block is in a semicircular structure, the lower part of one side of the discharging frame is connected with a motor, the output end of the motor extends to the inside of the discharging frame, the outer wall of the output end of the motor is connected with a cam, the upper end of the cam is in contact with the upper end of the pushing block, and the lower end of the supporting plate is connected with a supporting block on both sides.

[0009] Further, the supporting blocks are in an inverted T-shaped structure, the lower end of the supporting blocks is connected with a buffer spring, the lower end of the buffer spring is connected with a stabilizing plate, and one end of the stabilizing plate is connected with the inner wall of the discharging frame on both sides.

[0010] Further, the discharging frame is connected with a collecting box at the end of the two screen plates on both sides, the discharging frame is provided with a discharging port at the two collecting boxes on both sides, and the collecting box is connected with a discharging pipe at the middle of one side.

[0011] Further, the inner wall of the collecting box is connected with a discharging block at the lower end, the discharging block is in an inclined shape, the upper end of the collecting box is connected with a blocking plate on one side, the lower end of the blocking plate extends to the inside of the collecting box, and the lower end of the blocking plate is in contact with the upper end of the discharging block on one side.

[0012] Further, the upper end of the blocking plate is connected with a sliding ring, the sliding ring slides on the outer wall of the discharging frame, the shape of the sliding ring is matched with the shape of the outer wall of the discharging frame, the lower end of the sliding ring is connected with an electric telescopic rod on both sides, the lower end of the electric telescopic rod is connected with the discharging frame on both sides, the sliding ring is connected with a sliding rod on one side of the electric telescopic rod on both sides, and the lower end of the sliding rod is connected with the discharging frame on both sides.

[0013] Compared with the prior art, the present application has the following advantages:

[0014] Through the guide block of the discharge frame inner wall and the guide plate connected with the V-shaped guide plate, the material can be accurately guided to the center and uniformly dispersed to the screen plate, and the material accumulation, overflow and direct falling without screening can be effectively avoided, the screening efficiency and quality are greatly improved, and the completeness and accuracy of the material screening are guaranteed.

[0015] The inclination angle of the screen plate can be flexibly adjusted according to the material characteristics and screening requirements to adapt to the processing requirements of different materials, the driving assembly drives the screen plate to vibrate, effectively prevents the screen hole from being blocked, and ensures that the screening process proceeds smoothly; the design of the guide block and the guide plate avoids the accumulation of material at the edge of the discharge frame, further reduces the risk of blockage, guarantees the continuous and stable operation of the equipment, and the size of the discharge port can be accurately controlled by the electric telescopic rod to realize flexible adjustment of the discharge speed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The overall structure schematic view of the utility model is provided;

[0017] Figure 2 The internal structure schematic view of the discharge frame of the utility model is provided;

[0018] Figure 3 The installation structure schematic view of the pushing block of the utility model is provided;

[0019] Figure 4 The installation structure schematic view of the cam of the utility model is provided;

[0020] Figure 5 The installation structure schematic view of the sliding plate of the utility model is provided;

[0021] Figure 6 The installation structure schematic view of the buffer spring of the utility model is provided;

[0022] Figure 7 The installation structure schematic view of the material blocking rod of the utility model is provided.

[0023] In the figure: 1, crusher body;2, discharge frame;3, discharge pipe;4, screw conveyor;5, guide block;6, screen plate;7, material blocking rod;8, sliding plate;9, support plate;10, guide plate;11, connecting rod;12, pushing block;13, motor;14, cam;15, support block;16, buffer spring;17, stabilizing plate;18, material collecting box;19, discharge port;20, material blocking plate;21, slip ring;22, electric telescopic rod;23, discharge pipe. DETAILED DESCRIPTION

[0024] In order to enable the above-mentioned purpose, features and advantages of the present application to be clearer, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0025] As Figures 1-7 illustrated, a raw material grinder with filtering function. Embodiment

[0026] The crusher body 1 is connected with the discharge frame 2 at the lower end, the discharge pipe 3 is connected with the discharge frame 2 at the lower end, the screw conveyor 4 is connected with the discharge pipe 3 at the lower end, the screw conveyor 4 is arranged in an inclined manner, the guide block 5 is connected with the inner wall of the discharge frame 2 at the upper part of both sides, the upper end of the two guide blocks 5 is arranged in an inclined manner, the sieve plate 6 is rotatably connected with the inner wall of the discharge frame 2 at both sides, the baffle rod 7 is connected with the upper end of both sides of the sieve plate 6, the upper end of the baffle rod 7 is arranged in an inclined manner, the two sieve plates 6 are arranged in an inclined manner, the shaft is rotatably connected with both sides of the two sieve plates 6, the slide plate 8 is connected with the two shafts and the other two shafts, the guide assembly is connected between the two slide plates 8, the sliding groove is formed in the corresponding shaft of the two slide plates 8, the two shafts and the other two shafts are respectively located inside the sliding groove, the two slide plates 8 are respectively located on the inner wall of the discharge frame 2 and slide, the support plate 9 is connected with the upper end of the guide assembly, the support plate 9 is connected with the middle part of one side of the two slide plates 8 at both sides, the guide plate 10 is connected with the upper end of the support plate 9, the guide plate 10 is arranged in a reverse V-shaped structure, and the driving assembly is connected with the lower end of the support plate 9.

[0027] The material enters the inside of the crusher body 1 through the top of the crusher body 1, the discharge frame 2 has good wear resistance and impact resistance, can withstand the impact force of the falling material after crushing, the guide block 5 ensures that the material can be concentrated to the center at the best speed and trajectory during the falling process, avoids the blockage problem caused by the material accumulation at the edge, the sieve plate 6 adopts high-quality stainless steel sieve plate, has high screening precision and service life, and the inclination angle can be adjusted according to the characteristics of the material and the screening requirement, so as to achieve the best screening effect, the slide plate 8 and the inner wall of the discharge frame 2 are matched through the sliding rail and the sliding block, the stability and smoothness of the slide plate 8 in the sliding process are ensured, and the wear is reduced, the service life of the equipment is prolonged. Embodiment

[0028] The driving assembly comprises a connecting rod 11, a plurality of lower ends of the connecting rod 11 are connected with a pushing block 12, the lower end of the pushing block 12 is provided in a semicircular structure, one side of the lower part of the discharge frame 2 is connected with a motor 13, the output end of the motor 13 extends to the inside of the discharge frame 2, the outer wall of the output end of the motor 13 is connected with a cam 14, the upper end of the plurality of cams 14 is in contact with the upper end of the pushing block 12, the lower end of the support plate 9 is connected with a support block 15 on both sides, the shape of the two support blocks 15 is provided in an inverted T-shaped structure, the lower end of the two support blocks 15 is connected with a buffer spring 16, the lower end of the two buffer springs 16 is connected with a stabilizing plate 17, one end of the two stabilizing plates 17 is connected with the inner wall of the discharge frame 2 on both sides;

[0029] The motor 13 can provide stable and strong power for the rotation of the cam 14, the semicircular structure of the pushing block 12 is closely combined with the surface of the cam 14, while ensuring the transmission efficiency, the friction and wear are reduced, the buffer spring 16 can effectively absorb and buffer the vibration and impact force generated in the process of equipment operation, protect the various parts of the equipment from being damaged, the stabilizing plate 17 is fixedly connected with the inner wall of the discharge frame 2 through high-strength bolts, provides stable support for the whole driving assembly, and ensures the stability and reliability of the driving assembly in the process of operation. Embodiment

[0030] The two sides of the discharge frame 2 are connected with a material collecting box 18 at the positions corresponding to one end of the two screen plates 6 respectively, the two sides of the discharge frame 2 are provided with a discharge port 19 at the positions corresponding to the two material collecting boxes 18 respectively, one side of the middle part of the two material collecting boxes 18 is connected with a discharge pipe 23, the inner wall of the lower end of the two material collecting boxes 18 is connected with a discharge block, the shape of the discharge block is provided in an inclined shape, one side of the upper end of the two material collecting boxes 18 is connected with a material blocking plate 20, the lower end of the two material blocking plates 20 extends to the inside of the material collecting box 18 respectively, the lower end of the two material blocking plates 20 is in contact with one side of the upper end of the two discharge blocks respectively, the upper end of the two material blocking plates 20 is connected with a sliding ring 21, the sliding ring 21 is located on the outer wall of the discharge frame 2 and slides, the shape of the sliding ring 21 is matched with the shape of the outer wall of the discharge frame 2, the lower end of the sliding ring 21 is connected with an electric telescopic rod 22 on both sides, the lower end of the two electric telescopic rods 22 is connected with the two sides of the discharge frame 2 respectively, the two sides of the sliding ring 21 are slidably connected with a sliding rod at the positions corresponding to one side of the two electric telescopic rods 22 respectively, the lower end of the two sliding rods is connected with the two sides of the discharge frame 2;

[0031] The inclination angle of the discharge block is optimized to ensure that the material can flow quickly and smoothly to the discharge pipe 23 under the action of gravity, the material blocking plate 20 can effectively block the material and reduce the friction between the material and the discharge block, the electric telescopic rod 22 can realize accurate control of the position of the material blocking plate 20, so as to flexibly adjust the size of the discharge port 19 according to the actual production demand, the high-precision linear bearing is adopted between the sliding rod and the sliding ring 21 to ensure the stability and accuracy of the sliding ring 21 in the sliding process, and the accuracy and efficiency of the adjustment of the discharge port 19 are improved.

[0032] Working principle: when using the device, the material enters from the top of the crusher body 1, falls to the discharge frame 2 after being crushed, the guide blocks 5 on the inner wall of the discharge frame 2 are inclined, guiding the material to the center to avoid the material accumulating at the edge, the guide plate 10 is in inverted V-shaped structure, uniformly dispersing the material to the two sieve plates 6, avoiding the material falling in the gap before passing through the two sieve plates 6, improving the screening efficiency, the material falls on the two sieve plates 6 arranged in an inclined manner, the material blocking rods 7 at the edge of the sieve plate 6 are inclined, preventing the material from overflowing the sieve plate 6 during vibration, and the fine material meeting the particle size requirement directly falls into the discharge pipe 3 through the sieve hole, and the larger particles slide along the surface of the sieve plate 6 to the subsequent processing link;

[0033] During the screening process, the motor 13 drives the cam 14 to rotate, the cam 14 drives the push block 12 and the connecting rod 11 to move upward, the supporting plate 9 and the guide plate 10 are lifted, when the cam 14 leaves the push block 12, the buffer spring 16 pulls the supporting plate 9 back through the supporting block 15, forming up-down reciprocating motion, the buffer spring 16 connects the supporting plate 9 and the stabilizing plate 17 through the supporting block 15, buffering vibration and ensuring the stability of the system, the motion is transmitted to the sieve plate 6 through the sliding plate 8 and the rotating shaft, so that the sieve plate 6 vibrates, accelerates the material screening and prevents the sieve hole from being blocked, the sieve plate 6 slides in the sliding groove of the sliding plate 8 through the rotating shaft, realizing the vibration screening and the angle fine adjustment of the sieve plate 6 at the same time;

[0034] The large particle material that does not pass through the sieve plate 6 slides along the inclined direction of the sieve plate 6, enters the material collecting box 18 through the discharge port 19, the electric telescopic rod 22 pushes the sliding ring 21 to slide along the outer wall of the discharge frame 2, drives the material blocking plate 20 to adjust the size of the discharge port 19, controls the discharge speed, and the inclined discharge block in the material collecting box 18 guides the material to flow to the discharge pipe 23, ensuring that the material is smoothly discharged;

[0035] The fine material passing through the sieve plate 6 directly falls into the discharge pipe 3, is conveyed to the subsequent processing equipment through the inclined spiral conveyor 4, and the inclined design can utilize the self-weight of the material to assist conveying, reducing energy consumption.

[0036] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A raw material pulverizer having a filtering function, comprising a crusher body (1), characterized in that, The lower end of the crusher body (1) is connected with a discharge frame (2), the lower end of the discharge frame (2) is connected with a discharge pipe (3), the lower end of the discharge pipe (3) is connected with a screw conveyor (4), the screw conveyor (4) is arranged in an inclined manner, the inner wall of the discharge frame (2) is connected with guide blocks (5) on both sides of the upper portion, the upper ends of the two guide blocks (5) are arranged in an inclined manner, the inner wall of the discharge frame (2) is rotatably connected with sieve plates (6) on both sides, the upper ends of the two sieve plates (6) are connected with material blocking rods (7) on both sides, the upper end of the material blocking rod (7) is arranged in an inclined manner, the two sieve plates (6) are arranged in an inclined manner, the two sieve plates (6) are rotatably connected with shafts, and the two shafts are connected with the other two shafts.

2. The raw material grinder with a filtering function according to claim 1, characterized in that, The two shafts and the other two shafts are connected with sliding plates (8), and the two sliding plates (8) are connected with a material guiding assembly.

3. The raw material grinder with a filtering function according to claim 1, characterized in that, The upper end of the material guiding assembly is connected with a supporting plate (9), the upper end of the supporting plate (9) is connected with a material guiding plate (10), the material guiding plate (10) is arranged in an inverted V-shaped structure, and the lower end of the supporting plate (9) is connected with a driving assembly.

4. The raw material grinder with a filtering function according to claim 3, characterized in that, The driving assembly comprises connecting rods (11), the lower end of the connecting rod (11) is connected with a pushing block (12), the lower end of the pushing block (12) is arranged in a semicircular structure, one side of the lower portion of the discharge frame (2) is connected with a motor (13), the output end of the motor (13) extends to the inside of the discharge frame (2), the output end of the motor (13) is connected with a cam (14), the upper end of the cam (14) is connected with the pushing block (12), and the lower end of the supporting plate (9) is connected with a supporting block (15) on both sides.

5. The raw material grinder with a filtering function according to claim 4, characterized in that, The two supporting blocks (15) are arranged in an inverted T-shaped structure, the lower end of the supporting block (15) is connected with a buffer spring (16), the lower end of the buffer spring (16) is connected with a stabilizing plate (17), and one end of the stabilizing plate (17) is connected with the inner wall of the discharge frame (2) on both sides.

6. The raw material crusher having a filtering function according to claim 1, characterized by, The two sides of the discharge frame (2) are connected with material collecting boxes (18) at one end of the two sieve plates (6), respectively, discharge ports (19) are formed in the two sides of the discharge frame (2) at the positions corresponding to the two material collecting boxes (18), respectively, and a discharge pipe (23) is connected to one side of the middle portion of the two material collecting boxes (18).

7. The raw material grinder with a filtering function according to claim 6, characterized in that, The inner wall of the two material collecting boxes (18) is connected with a discharge block, the discharge block is arranged in an inclined manner, one side of the upper end of the two material collecting boxes (18) is connected with a material blocking plate (20), the lower end of the material blocking plate (20) extends to the inside of the material collecting box (18), and the lower end of the material blocking plate (20) is in contact with one side of the upper end of the two discharge blocks.

8. The raw material grinder with a filtering function according to claim 7, characterized in that, Two material blocking plates (20) are connected with a sliding ring (21), the sliding ring (21) is located on the outer wall of the discharging frame (2) and slides, the shape of the sliding ring (21) is matched with the shape of the outer wall of the discharging frame (2), the lower ends of the sliding ring (21) are connected with electric telescopic rods (22) on both sides, the lower ends of the two electric telescopic rods (22) are connected with the two sides of the discharging frame (2) respectively, and the two sides of the sliding ring (21) are slidably connected with slide rods corresponding to one side of the two electric telescopic rods (22) respectively, and the lower ends of the two slide rods are connected with the two sides of the discharging frame (2).

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